He might have been in the next room so strong was the contact.
"Let us go upstairs and leave the strong room to these three."
He had found the passage that led into the strong room.
He stole the key of the strong room from his mother and opened the door.
Wanted to know if I had a strong room aboard.
The man came in through a passage that led to the side door of the strong room.
The Shadow was right; the door led into a strong room.
That's when the boys on board will begin their job, starting from the strong room out.
When the time limit ended, they went to the strong room.
But they were cracking the first floor open, where the strong room was kept.